21167019930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1\times {\mathrm{883}}^1$

素因数の和:1652

約数の個数: 128

約数和(自身を含む): 58507278336

約数和(自身を除く): 37340258406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 541, 633, 883, 1055, 1082, 1266, 1477, 1623, 1766, 2110, 2649, 2705, 2954, 3165, 3246, 3787, 4415, 4431, 5298, 5410, 6181, 6330, 7385, 7574, 8115, 8830, 8862, 11361, 12362, 13245, 14770, 16230, 18543, 18935, 22155, 22722, 26490, 30905, 37086, 37870, 44310, 56805, 61810, 92715, 113610, 114151, 185430, 186313, 228302, 342453, 372626, 477703, 558939, 570755, 684906, 799057, 931565, 955406, 1117878, 1141510, 1304191, 1433109, 1598114, 1712265, 1863130, 2388515, 2397171, 2608382, 2794695, 2866218, 3343921, 3424530, 3912573, 3995285, 4777030, 4794342, 5589390, 6520955, 6687842, 7165545, 7825146, 7990570, 10031763, 11985855, 13041910, 14331090, 16719605, 19562865, 20063526, 23971710, 33439210, 39125730, 50158815, 100317630, 100795333, 201590666, 302385999, 503976665, 604771998, 705567331, 1007953330, 1411134662, 1511929995, 2116701993, 3023859990, 3527836655, 4233403986, 7055673310, 10583509965, 21167019930]

約数ペア:

[(1, 21167019930), (2, 10583509965), (3, 7055673310), (5, 4233403986), (6, 3527836655), (7, 3023859990), (10, 2116701993), (14, 1511929995), (15, 1411134662), (21, 1007953330), (30, 705567331), (35, 604771998), (42, 503976665), (70, 302385999), (105, 201590666), (210, 100795333), (211, 100317630), (422, 50158815), (541, 39125730), (633, 33439210), (883, 23971710), (1055, 20063526), (1082, 19562865), (1266, 16719605), (1477, 14331090), (1623, 13041910), (1766, 11985855), (2110, 10031763), (2649, 7990570), (2705, 7825146), (2954, 7165545), (3165, 6687842), (3246, 6520955), (3787, 5589390), (4415, 4794342), (4431, 4777030), (5298, 3995285), (5410, 3912573), (6181, 3424530), (6330, 3343921), (7385, 2866218), (7574, 2794695), (8115, 2608382), (8830, 2397171), (8862, 2388515), (11361, 1863130), (12362, 1712265), (13245, 1598114), (14770, 1433109), (16230, 1304191), (18543, 1141510), (18935, 1117878), (22155, 955406), (22722, 931565), (26490, 799057), (30905, 684906), (37086, 570755), (37870, 558939), (44310, 477703), (56805, 372626), (61810, 342453), (92715, 228302), (113610, 186313), (114151, 185430)]